Obfuscate Class and methods in Objective-C

// MyClass.h
// Obfuscate Class and methods in Objective-C
//
// use :
// #import "MyClass.h"
// [c123456 m654323:@"my-string"]
//
#define MyClass c123456
#define myMethod m654323

@interface MyClass : NSObject

+ (void)myMethod:(NSString*)param;

@end